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Product comparison · 2 power adapters & inverters

HP 330W SMT AC Adapter vs Lenovo 4X21L18251 power adapter/inverter Indoor

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  • 21specifications compared
  • 16differ
  • 5identical
  • 19known for one product only

Key differences

The HP 330W SMT AC Adapter has 2.7 A more input current than the Lenovo 4X21L18251 power adapter/inverter Indoor (4.2 A vs 1.5 A). The HP 330W SMT AC Adapter has 30 W more output power than the Lenovo 4X21L18251 power adapter/inverter Indoor (330 W vs 300 W). The Lenovo 4X21L18251 power adapter/inverter Indoor has 0.5 V more output voltage than the HP 330W SMT AC Adapter (20 V vs 19.5 V). Purpose: Universal on the HP 330W SMT AC Adapter, PC on the Lenovo 4X21L18251 power adapter/inverter Indoor. Input voltage: 90 - 264 V on the HP 330W SMT AC Adapter, 100 - 240 V on the Lenovo 4X21L18251 power adapter/inverter Indoor.

  • Purpose
    • Universal
    • PC
  • Input voltage
    • 90 - 264 V
    • 100 - 240 V
  • Input frequency
    • 47 - 63 Hz
    • 50 - 60 Hz
  • Input current
    • 4.2 A
    • 1.5 A
  • Output power
    • 330 W
    • 300 W
  • Output voltage
    • 19.5 V
    • 20 V
  • Output current
    • 25 A
    • 15 A
  • Brand compatibility
    • HP
    • Lenovo

Side by side

Differences highlightedShow differences only
40 specifications
A

HP

330W SMT AC AdapterView product
B

Lenovo

4X21L18251 power adapter/inverter Indoor

Model 4X21L18251

View product
Features8 differ
PurposeDiffersUniversalPC
Power current typeKnown for oneAC-to-DC
Input voltageDiffers90 - 264 V100 - 240 V
Maximum input voltageKnown for one264 V
Input frequencyDiffers47 - 63 Hz50 - 60 Hz
Input currentDiffers4.2 A1.5 A
Output powerDiffers330 W300 W
Output voltageDiffers19.5 V20 V
Output currentDiffers25 A15 A
EfficiencyKnown for one89%
Detachable power connectorsKnown for oneYes
Power protection featuresKnown for oneOver current, Over voltage, Overload, Short circuit
Brand compatibilityDiffersHPLenovo
HP segmentKnown for oneBusiness
Designidentical
LED indicatorsKnown for onePower, Status
Suitable for indoor useKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 45 °C5 - 40 °C
Storage temperature (T-T)Known for one-20 - 85 °C
Operating relative humidity (H-H)Differs20 - 95%8 - 80%
Certificatesidentical
Compliance certificatesKnown for oneCCC, Federal Communications Commission (FCC), CE
CertificationKnown for oneUL/CSA/IEC/South Korea Safety/ES's MEPS/PSE(DEN-AN)/GEMS/NEMKO/SEMKO/DEMKO/SETI(FIMKO)/CCC/PSB/NOM/EAC/IRAM/Croatia EMC/GS/CECP/SASO/Ukarine/Serbia/Montenegro/NZ SDOC/SII/NRCan/NOM-029/BIS
Sustainabilityidentical
Sustainable technologies and materialsKnown for one10% post-consumer recycled plastic
Sustainability complianceKnown for oneYes
Weight & dimensions2 differ
DepthDiffers90 mm100 mm
WeightDiffers900 g1.16 kg
Packaging data4 differ
Package widthDiffers229 mm385 mm
Package depthDiffers165 mm150 mm
Package heightDiffers53 mm58 mm
Package weightDiffers1.05 kg1.29 kg
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneAC
Technical detailsidentical
Box contentsKnown for oneAC power adapter; Power cord; Warranty card
Logistics dataidentical
Country of originKnown for oneChina
Other featuresidentical
TypeKnown for oneAC adapters
UNSPSC-codeKnown for one39121006

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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